INDRODUCTION AND AIMA OF THE WORKE
REVIEW OF LITERATURE
Clssification of VSDs
Pathology of hypertensive pulmonary vascular disease in congenital heart disease
Marphometric grading of pulmonry vascular disease
Haemodynomics and pulmanary vascular changes
Classification of pulmanary hypertension
Complications of ventricular septal defects
Patients and methods
RESULTS
Discussion
Conclusion
Summary
REFERENCES
ARABIC SUMMARY
الفهرس 
